(19)

(11)

EP 1 758 524 A1

(12)

(43) Date of publication: 07.03.2007 Bulletin 2007/10 (21) Application number: 05755916.3 (22) Date of filing: 23.06.2005

(51) International Patent Classification (IPC):  A61F 2/42(2006.01) (86) International application number: PCT/IB2005/001780 (87) International publication number: WO 2006/000890 (05.01.2006 Gazette 2006/01)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR (30) Priority: 23.06.2004 ZA 200404961 (71) Applicants: De Villiers, Malan 1675 Irene (ZA) Blackbeard, Graham Alan Irene 1675 (ZA)	(72) Inventors: DE VILLIERS, Malan, South. Impl. Office Park Bld10 1675 Irene (ZA) MENNEN, Ulrich 0181 Pretoria (ZA) (74) Representative: Johnstone, Helen Margaret  Eric Potter Clarkson LLP Park View House 58 The Ropewalk Nottingham NG1 5DD Nottingham NG1 5DD (GB)